djvu | f7c2d7fc794c43df9796b8adf8983de1c6f4c1182ff78a815cc620cd2b2c4018

General

Target

f7c2d7fc794c43df9796b8adf8983de1c6f4c1182ff78a815cc620cd2b2c4018
Size

820KB
Sample

230321-qjnr2acd7w
MD5

505fa0d5022e160fe078352061eba6de
SHA1

f0f8f84965c3f5b01133557beae2132855c4d20e
SHA256

f7c2d7fc794c43df9796b8adf8983de1c6f4c1182ff78a815cc620cd2b2c4018
SHA512

778532e64b5e8122ae8890ad08c381575540b44ba567837964886a9679c5729b2659fd6889fdb139e4d59f848216dc696f8cf1496b88bf8573f34ca733c94de6
SSDEEP

12288:cHnUVZ0RzSwUAZ2+oXIxGFMOBrDdDtqAd33RpJlLuItZW:M6kSKUgorhtZvfLW

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/test1/get.php

Attributes

extension
.dazx
offline_id
8EM6M9LqEzIk18qaQ87WiPQ1u84RRdej5V1ovht1
payload_url
http://uaery.top/dl/build2.exe

http://zexeq.com/files/1/build3.exe
ransomnote
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-vbVkogQdu2 Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0666JOsie

rsa_pubkey.plain

Extracted

Family

vidar

C2

https://steamcommunity.com/profiles/76561199472266392

Extracted

Family

vidar

Version

��

C2

https://steamcommunity.com/profiles/76561199472266392

Targets

- Target
  
  f7c2d7fc794c43df9796b8adf8983de1c6f4c1182ff78a815cc620cd2b2c4018
- Size
  
  820KB
- MD5
  
  505fa0d5022e160fe078352061eba6de
- SHA1
  
  f0f8f84965c3f5b01133557beae2132855c4d20e
- SHA256
  
  f7c2d7fc794c43df9796b8adf8983de1c6f4c1182ff78a815cc620cd2b2c4018
- SHA512
  
  778532e64b5e8122ae8890ad08c381575540b44ba567837964886a9679c5729b2659fd6889fdb139e4d59f848216dc696f8cf1496b88bf8573f34ca733c94de6
- SSDEEP
  
  12288:cHnUVZ0RzSwUAZ2+oXIxGFMOBrDdDtqAd33RpJlLuItZW:M6kSKUgorhtZvfLW
Score

10^/10

djvu vidar discovery persistence ransomware spyware stealer
- Detected Djvu ransomware
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- Downloads MZ/PE file
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Loads dropped DLL
- Modifies file permissions
  discovery
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Accesses 2FA software files, possible credential harvesting
  spyware stealer
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Adds Run key to start application
  persistence
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext
behavioral1